Positions quoted in this Preliminary Notice reproduced below are referred to WGS84 or a compatible datum and may be plotted directly on this ENC. 															
Some or all of the information contained in this Notice to Mariners may have been included on the ENCs affected.															
															
5247(P)/26 CHINA  South Coast  Depths. Works. Piers. Leading lights. Lights.															
Source: UKHO															
															
	1.	Depths in the channels of Zhuhai Hang Gaolan Ganqu have changed. The most significant are as follows:													
															
		Depth					Position							
		159m					51' .60N. ,113 13' .13E.							
		147m					52' .30N. ,113 13' .00E.							
		162m					53' .01N. ,113 12' .76E.							
		99m					53' .43N. ,113 13' .47E.							
		160m					53' .66N. ,113 12' .71E.							
		166m					54' .24N. ,113 12' .54E.							
		70m					54' .46N. ,113 12' .83E.							
		164m					55' .30N. ,113 12' .17E.							
		167m					55' .95N. ,113 11' .94E.							
		96m					56' .25N. ,113 11' .72E.							
		97m					56' .32N. ,113 11' .97E.							
															
	2.	Depths have changed within the basins. The most significant are as follows:													
															
		Depth					Position							
		69m					57' .32N. ,113 12' .38E.							
		127m					55' .93N. ,113 13' .23E.							
		12m					55' .74N. ,113 13' .07E.							
		124m					55' .54N. ,113 12' .88E.							
															
	3.	Pier extension works have been completed. Two of the existing piers have been extended joining the following positions:													
															
		Position						Marked by light							
		21 56' .88N. , 113 12' .38E.				Fl.5s10m3M							
		21 56' .75N. , 113 12' .26E.													

		Position						Marked by light							
		21 57' .44N. , 113 12' .85E.				Fl.5s7m3M							
		21 57' .53N. , 113 12' .73E.													
															
	4.	The following leading lights have been removed:													
															
		Characteristic				Position							
		Fl.R.5s8M				54' .67N. ,113 13' .85E.		(rear)
		Fl.R.5s8M				54' .48N. ,113 13' .78E.		(front)
															
	5.	Construction areas have been established in the vicinity of the following positions:													
															
		21 54' .02N. , 113 13' .54E.													
															
		21 57' .31N. , 113 11' .45E.													
															
	6.	The light, Iso.R.4s5M DZ1, in position 21 58' .73N. , 113 09' .77E. has been removed.													
															
	7.	Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information.																												
	8.	These and other changes will be included in a New Edition of Chart 1557 to be published late 2026.													
															
	9.	Charts 1568 and 1555 will be updated by Notice to Mariners.													
															
		(CGCS 2000 DATUM)